Informed Consent for Vaginal Delivery: Is It Time to Revisit the Shared Decision-Making Process?

Background: Vaginal delivery as we know it today has evolved, with increasing recognition of trauma to the pelvic floor and perineum. Evolutionary adaptation of the human female pelvis to vaginal deliveries brings with it many benefits, but risks still exist. These benefits and risks should be discussed with patients prior to delivery.

Passage of decidual cast following poor compliance with oral contraceptive pill.

Background: Decidual cast describes the spontaneous sloughing of endometrium as an entire piece while retaining the shape of the endometrial cavity. It may be associated with increased serum progesterone levels and must be considered as a differential diagnosis in a patient who passes tissue per vagina while on progesterone containing hormonal contraception.

Case: A 13-year-old adolescent with a history of menorrhagia since menarche, presented to the pediatric emergency room with worsening abdominal pain and heavy vaginal bleeding stopping her oral contraceptive pill 10 days prior to presentation.